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Finding the Fourth Proportional to 22,993.31, 34,489.91 and 6,353.30

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Solution

The fourth proportional to 22,993.31, 34,489.91 and 6,353.30 is: 9,529.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,993.31 : 34,489.91 = 6,353.30 : x
  2. Step 2: Convert to fraction form
    22,993.31/34,489.91 = 6,353.30/x
  3. Step 3: Cross multiply
    22,993.31x = 34,489.91 × 6,353.30
  4. Step 4: Simplify right side
    22,993.31x = 219,124,745.20
  5. Step 5: Solve for x
    x = 219,124,745.20/22,993.31
  6. Step 6: Final answer
    x = 9,529.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.